Furuno FAX-408 - Manual (Page 36)

3. INSTALLATION
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3.3.4 Setting of SW S1 on RCV board (when preamp unit is used)
If the preamp unit is installed, turn on SW S1 on the RCV board in the facsimile receiver to power
the preamp unit.
1. Unfasten two screws marked with arrows in the figure below to detach the paper cutter and the
paper compartment cover. Unfasten four screws to remove the main unit cover.
2. Unfasten four screws marked with arrows and pull the LCD assy. forward. Use a plastic-bladed
screwdriver to change position of S1 to ON. Reassemble the unit.
Unfasten four screws:
two in front, two at rear
Main unit cover
OFF
ON
S1
LCD Assy.